Data - 4Gm - Perkins 415GM Installation Manual

N38143
Data - 4GM
Basic Technical Data
Prime power .........................................39.5kW (53 hp) ......................46.5kW (62.3 hp)
Number of cylinders.................................................................4
Cylinder arrangement ..........................................................In-line
Cycle.................................................................................. 4 stroke
lnduction system ........................................................Naturally Aspirated
Bore ............................................................................ 100 mm (3.937")
Stroke .......................................................................... 127 mm (5.00")
Compression ratio ................................................................ 16:1
Cubic capacity ......................................................... 3.99 litres (243.0 in
Valves per cylinder ..................................................................2
Direction of rotation .......................................Anti-clockwise viewed on flywheel
Firing order ........................................................................1, 3, 4, 2
Total weight (wet)......................449 kg (990 lbs) engine only including starter and generator.
Cooling System
The coolant shown below is mandatory for use in all climates to ensure that adequate levels of corrosion
inhibitor are present. It will give frost protection to -37
Coolant .............50% inhibited ethylene glycol or 50% inhibited propylene glycol with 50% fresh clean water
Fresh water flow ......................... 80 l/min (21 US galls/min) .....97 l/min (25.6 US galls/min)
Coolant pump speed and method of drive............. 1.25:1 ratio, belt driven
System capacity ..................................................... 18 litres (4.8 US galls)
Pressure cap setting ......................................................50 kPa (7 psi)
Protection switch setting ................................................ 96
Sea water pump type......................... Jabsco gear driven model 25.4 mm (1") full cam.
Sea water suggested inlet hose diameter..................... 32 mm (1.25")
Sea cock ....................................... Full flow 25.4mm (1.00") max lift of seawater pump 2m
.................................................. Full flow 38.1mm (1.25") max lift of seawater pump 4m
Strainer ............................. A raw water strainer must be included in the suction side of the circuit.
Maximum sea water temperature. ................................. 38
Sea water flow ............................. 73 l/min (19 US galls/min) ...... 91 l/min (24 US galls/min)
Fuel System
Recommended fuel specifications. ........BS2869 Class A2 ASTM D 975 Number 2D.
Cetane number .............................................................. 45 minimum.
Fuel injection pump .......................Stanadyne rotary and electric stop. (Energised to run).
Fuel lift pump ............................................................. AC Delco type LU
Delivery/hour ....................................................... 89 l/hr (23.5 US galls/min)
Pressure ......................................................................30 kPa (4.4 PSI)
Governor type ..................................................................Mechanical
1500 rev/min ..........................1800 rev/min
C. (-34.6
O
C (205
O
C (100
O
)
3
F)
O
F)
O
F)
O
98 l/hr (25.9 US galls/min)
Data
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